Check BCM Input Signal

WARNING: This page is about a different car, the 2004 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

With CONSULT-II

Select "BCM"
With "DATA MONITOR" of "BUZZER", confirm "TAIL LAMP SW" status changes when the lighting switch is moved from ON (1st position) to OFF.
- Lighting switch ON (1st position) : TAIL LAMP SW ON
- Lighting switch OFF : TAIL LAMP SW OFF

Fig 1: Consult II Display

Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Check combination switch. Refer to COMBINATION SWITCH READING FUNCTION .

OK or NG

OK >> Replace the BCM. Refer to REMOVAL AND INSTALLATION OF BCM ..

NG >> Check lighting switch. Refer to COMBINATION SWITCH READING FUNCTION .